U.S. efforts for a truce in Lebanon appear to have stalled. Israel accused Hezbollah of firing at Israeli territory. Iran swiftly retaliated.

As he opens an expansive cultural center not far from the Jersey Shore boardwalk, the singer describes himself as “a small link in a big chain.”

A federal lawsuit said the event, set for June 14, was unlawfully planned and designed to benefit Mr. Trump and his allies.